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-rw-r--r--libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc47
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diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc
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index 00000000000..677f5bf8560
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+++ b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc
@@ -0,0 +1,47 @@
+// { dg-options "-std=gnu++1y" }
+// { dg-do compile }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// NOTE: This makes use of the fact that we know how moveable
+// is implemented on string (via swap). If the implementation changed
+// this test may begin to fail.
+
+#include <string>
+#include <type_traits>
+
+void
+test01()
+{
+ using namespace std::literals::string_literals;
+
+ static_assert(std::is_same<decltype("Hello"s), std::string>::value,
+ "\"Hello\"s is std::string");
+
+ static_assert(std::is_same<decltype(u8"Hello"s), std::string>::value,
+ "u8\"Hello\"s is std::string");
+
+ static_assert(std::is_same<decltype(L"Hello"s), std::wstring>::value,
+ "L\"Hello\"s is std::wstring");
+
+ static_assert(std::is_same<decltype(u"Hello"s), std::u16string>::value,
+ "u\"Hello\"s is std::u16string");
+
+ static_assert(std::is_same<decltype(U"Hello"s), std::u32string>::value,
+ "U\"Hello\"s is std::u32string");
+}